WO2017017819A1 - Dispositif d'affichage - Google Patents

Dispositif d'affichage Download PDF

Info

Publication number
WO2017017819A1
WO2017017819A1 PCT/JP2015/071547 JP2015071547W WO2017017819A1 WO 2017017819 A1 WO2017017819 A1 WO 2017017819A1 JP 2015071547 W JP2015071547 W JP 2015071547W WO 2017017819 A1 WO2017017819 A1 WO 2017017819A1
Authority
WO
WIPO (PCT)
Prior art keywords
display panel
bezel
holding
liquid crystal
display device
Prior art date
Application number
PCT/JP2015/071547
Other languages
English (en)
Japanese (ja)
Inventor
治正 富塚
沖津　元章
Original Assignee
堺ディスプレイプロダクト株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 堺ディスプレイプロダクト株式会社 filed Critical 堺ディスプレイプロダクト株式会社
Priority to PCT/JP2015/071547 priority Critical patent/WO2017017819A1/fr
Publication of WO2017017819A1 publication Critical patent/WO2017017819A1/fr

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers

Definitions

  • the present invention relates to a display device including a display panel on which an image is displayed and a bezel surrounding a peripheral portion of the display panel.
  • Patent Document 1 discloses a display device including a display panel, a metal bezel that holds the peripheral edge of the display panel from the outside, a drive circuit that drives the display panel, and a circuit board on which the drive circuit is mounted.
  • the circuit board has a ground pattern on the surface, and the metal bezel is provided with a convex portion on the inner surface, and the convex portion is in contact with the ground pattern, thereby suppressing the temperature rise of the drive circuit.
  • the temperature rise of the drive circuit can be suppressed by conducting heat generated by the drive circuit through the convex portion to the metal bezel. Is not expected, and is not devised for the problem of narrowing the frame.
  • the present invention has been made in view of such circumstances, and an object of the present invention is to provide a display device including a display panel on which an image is displayed and a bezel surrounding a peripheral portion of the display panel. To provide a display device that can reduce the necessary space near the side surface of the display panel and reduce the frame size of the bezel without adding a member for holding the display panel as much as possible. It is in.
  • the display device is a display device including a display panel on which an image is displayed and a bezel surrounding a peripheral portion of the display panel.
  • the display device is provided on an inner surface of the bezel and is in contact with a side surface of the display panel. And a holding projection for holding the display panel.
  • the bezel since the holding projection is in contact with the side surface of the display panel to hold the display panel, the bezel does not add a member for holding the display panel as much as possible.
  • the required space near the side surface of the display panel can be reduced, and the size of the bezel in such a display device is reduced.
  • the display device is characterized in that a plurality of the holding protrusions are formed along the side surface of the display panel, and an electric circuit is provided between the holding protrusions and used for image display. To do.
  • the space between the plurality of holding protrusions formed along the side surface of the display panel is effectively utilized, and the electric circuit is arranged without being obstructed by the holding protrusions. .
  • the display device includes an electric circuit that is provided near the inner side surface of the bezel and is used for image display, and a plurality of the holding protrusions are formed on the inner side surface of the bezel provided with the electric circuit.
  • the electric circuit is arranged between the holding protrusions.
  • the space between the plurality of holding protrusions formed on the inner surface of the bezel provided with the electric circuit is effectively used, and the electric circuit is not obstructed by the holding protrusion. Placed.
  • the display device is characterized in that the bezel has a small opening at the other end opposite to the one end on the display panel side, and has a step provided at the other end.
  • the display device according to the present invention is characterized in that a portion on the outer surface of the bezel that matches the holding protrusion is a depression.
  • the holding protrusion is formed together on the inner surface of the bezel aligned with the recess.
  • the necessary space near the side surface of the display panel can be reduced without adding a member for the bezel to hold the display panel as much as possible. Therefore, the frame size of the bezel in such a display device can be reduced, and the frame can be narrowed.
  • FIG. 4 is a transverse sectional view taken along line AA in FIG. 3.
  • FIG. 4 is a transverse sectional view taken along line BB in FIG. 3.
  • FIG. 1 is a front view showing an appearance of a television receiver according to an embodiment of the present invention.
  • Reference numeral 100 in the figure indicates a television receiver according to the present embodiment.
  • the television receiver 100 according to the present embodiment is, for example, a 70-type television receiver.
  • the left-right direction of the television receiver 100 is referred to as a horizontal direction
  • the vertical direction is referred to as a vertical direction.
  • the front side (front side of the liquid crystal display panel 2 described later) and the back side of the television receiver 100 are referred to as the thickness direction.
  • the television receiver 100 includes a rectangular liquid crystal display panel 2 that displays an image on one surface of the front side, and the peripheral portion of the liquid crystal display panel 2 is a bezel 7. Surrounded by.
  • FIG. 2 is a diagram partially showing the appearance of the television receiver 100 when viewed from the X direction of FIG. 1
  • FIG. 3 is a diagram of the television receiver when viewed from the Y direction of FIG. It is a figure which shows the external appearance of 100 partially.
  • the bezel 7 has a rectangular frame shape in which the thickness direction of the television receiver 100 is the height direction, and is open at both ends on the front side and the back side. Further, a step 73 is provided at the end (other end) on the back side, and the opening on the front side is larger than the opening on the back side.
  • the bezel 7 has a horizontal side surface 77 along the horizontal direction and a vertical side surface 76 along the vertical direction. In FIG. 2, each of the side surface 77 and the side surface 76 is shown one by one. However, as described above, the bezel 7 has a rectangular frame shape, and therefore has two side surfaces 77 and 76 that face each other. Needless to say.
  • the bezel 7 may be a split type by assembling a plurality of parts, or may be an integral type. Further, the bezel 7 may be made of metal or resin. In the following, for convenience of explanation, a case where the bezel 7 is made of metal and is a divided type will be described as an example.
  • a plurality of depressions 75 are formed on the side surfaces 76 and 77 of the bezel 7.
  • the recess 75 is formed at the front edge of the bezel 7.
  • a plurality of indentations 75 are provided in parallel along the front edge of the bezel 7.
  • the recess 75 is, for example, a rectangular recess, and is formed from the outside to the inside in the thickness direction of the bezel 7.
  • a holding projection 78 which will be described later, is provided on the metal bezel, a recess 75 is simultaneously formed on the outer surface of the side surfaces 76 and 77 at a position matching the holding projection 78.
  • the recess 75 is not necessarily formed on the outer surface of the bezel corresponding to the holding projection 78.
  • each recess 75 and the screw S for fixing the bezel 7 and a predetermined member inside thereof are arranged in parallel in the thickness direction.
  • the present invention is not limited to this, and the positions of the recess 75 and the screw S may be shifted.
  • FIG. 4 is a cross-sectional view taken along line AA in FIG. 3
  • FIG. 5 is a cross-sectional view taken along line BB in FIG. 4 and 5 show the main configuration of the television receiver 100 according to the present embodiment.
  • the display of the screws S and a circuit board M to be described later is omitted. .
  • the optical sheet 3, the diffusion plate 5, and the reflection sheet 8 are provided in this order on the back side of the liquid crystal display panel 2.
  • the diffuser plate 5 and the reflection sheet 8 are accommodated in a box-shaped backlight chassis 9, and the peripheral side of the optical sheet 3 and the side wall of the backlight chassis 9 are surrounded by the bezel 7.
  • the front end (one end) of the bezel 7 has a predetermined width, and the peripheral edge of the one surface of the liquid crystal display panel 2 is covered with a rectangular frame 72.
  • a rectangular display window 71 that follows the shape of the one surface of the liquid crystal display panel 2 is opened at the edge of the frame portion 72. Therefore, the user can visually recognize the image displayed on the one surface of the liquid crystal display panel 2 through the display window 71.
  • Cushion material C is interposed between the frame portion 72 and the peripheral portion of the one surface of the liquid crystal display panel 2.
  • the frame portion 72 presses the peripheral edge portion of the liquid crystal display panel 2 in the thickness direction of the liquid crystal display panel 2 through the cushion material C.
  • the optical sheet 3 has a surface facing the other surface of the liquid crystal display panel 2, and the diffusing plate 5 is arranged so that one surface faces the back surface of the optical sheet 3, and the reflecting sheet 8 further diffuses one surface. It arrange
  • the liquid crystal display panel 2 is provided with a polarizing plate (not shown) on the other surface, and light incident using the polarizing plate is converted into a P wave (horizontal polarization component) and an S wave (vertical polarization component). The P wave is separated and only the P wave goes out toward the one surface, and the S wave is absorbed by the polarizing plate.
  • the liquid crystal display panel 2 may be an electrophoretic liquid crystal panel, for example.
  • the optical sheet 3 provided on the other surface side of the liquid crystal display panel 2 is emitted from a light source to be described later, diffuses and collects light incident on the light through the diffusion plate 5, and makes more uniform light. Is emitted toward the liquid crystal display panel 2.
  • the optical sheet 3 has three unit sheets stacked.
  • the optical sheet 3 includes two diffusion sheets 31 and 33 and one prism sheet 32, and the prism sheet 32 is interposed between the two diffusion sheets 31 and 33.
  • the diffusion sheets 31 and 33 and the prism sheet 32 are the same rectangle and have the same size.
  • the diffusion sheet 31 disposed on the diffusion plate 5 side of the two diffusion sheets 31 and 33 is an optical sheet that diffuses light incident from the light source via the diffusion plate 5 and causes the light to enter the prism sheet 32.
  • the prism sheet 32 is an optical sheet that collects light incident via the diffusion sheet 31 and emits the light toward another diffusion sheet 33. The light that has passed through the prism sheet 32 is incident on the diffusion sheet 33 perpendicular to the prism sheet 32.
  • the diffusion sheet 33 disposed on the liquid crystal display panel 2 side further diffuses the light incident through the prism sheet 32 to have a more uniform luminance distribution and output the light toward the other surface of the liquid crystal display panel 2. It is a sheet.
  • a holding member 4 for holding the optical sheet 3 is provided on the side of the back surface of the optical sheet 3 and in the vicinity of the peripheral edge of the back surface. More specifically, the holding member 4 is disposed between the peripheral edge portion of the optical sheet 3 and the peripheral edge portion of the diffusion plate 5, and has an inclined plate portion 41 having an obtuse angle with the one surface of the diffusion plate 5, and an inclined plate portion. 41, and a vertical plate portion 42 projecting perpendicularly to the optical sheet 3 from the other surface.
  • the one end 44 of the holding member 4 on the optical sheet 3 side is in contact with the peripheral edge of the back surface of the optical sheet 3, whereby the optical sheet 3 is held by the holding member 4.
  • the flat front end surface 45 at the other end on the diffusion plate 5 side is in contact with the peripheral portion of the one surface of the diffusion plate 5.
  • the diffusion plate 5 is held by the holding member 4 and a holding frame 6 described later.
  • a reflective film that reflects light emitted from the one surface of the diffusion plate 5 toward the liquid crystal display panel 2 is formed on the one surface of the inclined plate portion 41.
  • a space is formed between the other surface of the inclined plate portion 41 and the vertical plate portion 42, and a side wall 91 of the backlight chassis 9 described later is disposed between the inclined holding plate 41 and the vertical plate portion 42. Yes.
  • the rectangular diffusion plate 5 is disposed on the back side of the optical sheet 3. That is, one surface of the diffusion plate 5 is disposed to face the back surface of the optical sheet 3.
  • the diffusion plate 5 is emitted from the light source, diffuses light incident through the other surface, and emits the light toward the optical sheet 3 from the one surface.
  • the eaves diffusion plate 5 is made of, for example, milky white resin (acrylic resin, polycarbonate resin, etc.) to which a diffusing agent is added.
  • a point light source such as an LED
  • the diffusion plate 5 diffuses the light from each point light source and emits it uniformly from the one surface as surface emission.
  • a holding frame 6 that holds the diffusion plate 5 is provided in the vicinity of the peripheral edge of the other surface of the diffusion plate 5.
  • the holding frame 6 has a tapered shape in which the tip is reduced in width toward the diffusion plate 5 in a cross sectional view, and diffuses from the outer wall 62 perpendicular to the diffusion plate 5 and from the tip 64 to the middle part. It has an inner wall 61 that is inclined with respect to the plate 5.
  • the holding frame 6 has a flat surface 63 at the tip 64, and is held by the holding frame 6 in a state where the peripheral portion of the other surface of the diffusion plate 5 is in contact with the flat surface 63. That is, the diffusing plate 5 is sandwiched by the other end of the holding member 4 on the one surface side and the tip of the holding frame 6 on the other surface side.
  • the backlight chassis 9 accommodates the diffusion plate 5, the holding frame 6, and the reflection sheet 8, and has a bottom 92 and a side wall 91 extending in a direction orthogonal to the edge of the bottom 92.
  • the holding frame 6 is disposed on the bottom 92 of the backlight chassis 9 so that the outer wall 62 contacts the inner side of the side wall 91 of the backlight chassis 9.
  • the sheet holding portion 94 has a plate shape and is provided at an end portion on the bottom 92 side of the inner wall 61.
  • the inner wall 61 is formed on one inner surface with a reflective film that reflects the light emitted from the light source toward the diffusion plate 5.
  • the reflection sheet 8 is, for example, a rectangle, and is held by the sheet holding portion 94 so that one surface thereof faces the other surface of the diffusion plate 5. Specifically, the reflection sheet 8 is held such that the peripheral edge portion on the other surface is in contact with the sheet holding portion 94 and faces the other surface of the diffusion plate 5. Thus, a constant interval is maintained between the diffusion plate 5 and the reflection sheet 8.
  • the light source (not shown) is provided on the one surface of the reflection sheet 8.
  • the light source is, for example, a cold cathode fluorescent lamp (CCFL: Cold Fluorescent Lamp), an external electrode fluorescent lamp (EEFL: External Electrode Fluorescent Lamp), a hot cathode tube (HCFL: Hot Cathode Fluorescent Lamp LED) Diode) and the like.
  • the bezel 7 is provided so as to surround the peripheral edge of the liquid crystal display panel 2, the peripheral edge of the optical sheet 3, and the like. That is, the inner side surface 79 of the bezel 7 is disposed so as to face the side surface 21 of the liquid crystal display panel 2.
  • the inner side surface 79 of the bezel 7 is aligned with the side surface 21 of the liquid crystal display panel 2 along the side surface of the liquid crystal display panel 2 and is aligned with the depression 75 in FIG. 3.
  • a plurality of holding projections 78 are formed at the locations to be performed.
  • Each tip of each holding projection 78 is in contact with the side surface 21 of the liquid crystal display panel 2, and presses the liquid crystal display panel 2 in a direction along one surface (or the other surface) of the liquid crystal display panel 2. That is, as described above, since the bezel 7 has a rectangular frame shape, the inner side surface 79 related to the two side surfaces 76 and the inner side surface 79 related to the two side surfaces 77 face each other, and A plurality of holding projections 78 are formed.
  • the holding projections 78 related to the two opposing side surfaces 76 press the side surface 21 of the liquid crystal display panel 2 in the opposing direction. This also applies to the holding projection 78 related to the side surface 77. As a result, the liquid crystal display panel 2 is sandwiched between the holding projections 78 related to the two side surfaces 76 and the holding projections 78 related to the two side surfaces 77, which are opposed to the four side surfaces 21.
  • the liquid crystal display panel 2 is held by using the holding projections 78 formed on the inner side surface 79 of the bezel 7, so that the liquid crystal display panel 2 is held. Therefore, the necessary space near the side surface 21 of the liquid crystal display panel 2 can be reduced without adding as many holding members as possible.
  • the size of the bezel 7 in the horizontal direction and the vertical direction of the television receiver 100 can be reduced, and the frame can be further narrowed.
  • a recess 75 is formed on the outer surface (side surfaces 76 and 77) of the bezel 7 and at a position aligned with the holding projection 78.
  • the holding projection 78 is formed by, for example, driving the outer side surface of the metal bezel 7, and at this time, the recess 75 is formed together.
  • the television receiver 100 it is not necessary to further include another part as the holding projection 78, and the television receiver 100 with a narrow frame can be manufactured without increasing the number of parts. .
  • the television receiver 100 Furthermore, in the television receiver 100 according to the present embodiment, an operation of attaching the holding projection 78 to the peripheral edge of the liquid crystal display panel 2 is not required in the assembling process, and the assembling process of the television receiver 100 is not necessary. Thus, the workability can be improved.
  • the holding projections 78 are formed along the side surface 21 of the liquid crystal display panel 2, and the circuit board M for driving the liquid crystal display panel 2 is disposed between the holding projections 78.
  • a sheet-like electric circuit SOF (System On Film) to be connected to is provided.
  • the present invention is not limited to this, and any circuit may be used as long as the electric circuit SOF and the circuit board M are used for image display.
  • the electric circuit SOF is arranged between the holding projections 78, so that it is not obstructed by the holding projections 78 and is formed inside the bezel 7.
  • the space can be effectively utilized and arranged, and there is no need to separately secure a space for the electric circuit SOF.
  • the holding projections 78 are formed on the four side surfaces 21 of the liquid crystal display panel 2 .
  • the present invention is not limited to this.
  • the holding protrusion 78 may be formed only on the side surface 21 side where the electric circuit SOF is provided.
  • the holding projection 78 is formed only on the two side surface 21 sides.
  • the holding projections 78 may be formed only on the three side surface 21 sides.
  • the step 73 is provided at the back end of the bezel 7.
  • a recess is formed in the vicinity of the end on the back side of the bezel 7. Therefore, in the television receiver 100 according to the present embodiment, other components can be arranged in the recess without deteriorating the appearance and without disturbing the installation of the television receiver 100.
  • the bezel 7 is mainly made of a thin metal plate in order to achieve a narrow frame. Therefore, it is difficult to maintain a flat surface, and deformation due to handling is feared due to insufficient strength. However, in the television receiver 100 according to the present embodiment, such a problem can be improved by providing the step 73 as described above.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)

Abstract

L'invention concerne un dispositif d'affichage comprenant : un panneau d'affichage (2) sur lequel est affichée une image ; et un encadrement (7) entourant la partie de bord périphérique du panneau d'affichage (2). Une saillie de support (78) prévue sur une surface intérieure de l'encadrement (7) vient en contact avec une surface latérale (21) du panneau d'affichage (2) et maintient le panneau d'affichage (2), ce qui permet de ne pas utiliser d'éléments pour maintenir le panneau d'affichage (2). Ainsi, l'espace nécessaire à proximité de la surface latérale (21) du panneau d'affichage (2) est réduit au minimum et la taille de l'encadrement (7) dans le dispositif d'affichage est réduite.
PCT/JP2015/071547 2015-07-29 2015-07-29 Dispositif d'affichage WO2017017819A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/071547 WO2017017819A1 (fr) 2015-07-29 2015-07-29 Dispositif d'affichage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/071547 WO2017017819A1 (fr) 2015-07-29 2015-07-29 Dispositif d'affichage

Publications (1)

Publication Number Publication Date
WO2017017819A1 true WO2017017819A1 (fr) 2017-02-02

Family

ID=57884373

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/071547 WO2017017819A1 (fr) 2015-07-29 2015-07-29 Dispositif d'affichage

Country Status (1)

Country Link
WO (1) WO2017017819A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11287696B2 (en) 2020-07-09 2022-03-29 Sharp Kabushiki Kaisha Liquid crystal display module

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002140020A (ja) * 2000-11-01 2002-05-17 Advanced Display Inc 表示装置およびその製法ならびに該表示装置を用いた画像端末装置
JP2002196693A (ja) * 2000-12-25 2002-07-12 Toshiba Corp 平面表示装置
JP2005077755A (ja) * 2003-08-29 2005-03-24 Optrex Corp フレームケース
JP2007256467A (ja) * 2006-03-22 2007-10-04 Epson Imaging Devices Corp 電気光学装置、及び電子機器
JP2008027884A (ja) * 2006-07-19 2008-02-07 Samsung Electronics Co Ltd バックライトアセンブリ及びこれを含む液晶表示装置
JP2013044988A (ja) * 2011-08-25 2013-03-04 Japan Display East Co Ltd 液晶表示装置
WO2015063883A1 (fr) * 2013-10-30 2015-05-07 堺ディスプレイプロダクト株式会社 Dispositif d'affichage

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002140020A (ja) * 2000-11-01 2002-05-17 Advanced Display Inc 表示装置およびその製法ならびに該表示装置を用いた画像端末装置
JP2002196693A (ja) * 2000-12-25 2002-07-12 Toshiba Corp 平面表示装置
JP2005077755A (ja) * 2003-08-29 2005-03-24 Optrex Corp フレームケース
JP2007256467A (ja) * 2006-03-22 2007-10-04 Epson Imaging Devices Corp 電気光学装置、及び電子機器
JP2008027884A (ja) * 2006-07-19 2008-02-07 Samsung Electronics Co Ltd バックライトアセンブリ及びこれを含む液晶表示装置
JP2013044988A (ja) * 2011-08-25 2013-03-04 Japan Display East Co Ltd 液晶表示装置
WO2015063883A1 (fr) * 2013-10-30 2015-05-07 堺ディスプレイプロダクト株式会社 Dispositif d'affichage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11287696B2 (en) 2020-07-09 2022-03-29 Sharp Kabushiki Kaisha Liquid crystal display module

Similar Documents

Publication Publication Date Title
WO2015002017A1 (fr) Dispositif d'éclairage, dispositif d'affichage et dispositif récepteur de télévision
JP5968638B2 (ja) 表示装置
WO2014073348A1 (fr) Dispositif d'affichage
US8491169B2 (en) Frame, light source device, display device, and television receiver
JP2011232759A (ja) 液晶表示装置
WO2015076181A1 (fr) Appareil de rétroéclairage et appareil d'affichage
WO2014073425A1 (fr) Dispositif d'éclairage, dispositif d'affichage, et dispositif récepteur de télévision
US10302851B2 (en) Display apparatus
JP2013222029A (ja) 表示装置、及びテレビ受信装置
WO2013125456A1 (fr) Dispositif d'affichage et dispositif de réception de télévision
US9658390B2 (en) Light source cover including groove and backlight assembly including the light source cover
CN107003560B (zh) 背光源装置和液晶显示装置
WO2013121944A1 (fr) Dispositif d'affichage et dispositif de réception de télévision
WO2013191051A1 (fr) Affichage et téléviseur
WO2012050052A1 (fr) Unité de rétroéclairage et dispositif d'affichage à cristaux liquides
US10613361B2 (en) Display device
US20160131828A1 (en) Illumination device, display device, and tv receiver
WO2013011940A1 (fr) Dispositif d'éclairage, dispositif d'affichage et récepteur de télévision
WO2017017819A1 (fr) Dispositif d'affichage
US10816748B2 (en) Display apparatus having holding member between optical sheet and diffusion plate
US20190113675A1 (en) Light source device and display device
JP2012058611A (ja) 液晶表示装置
WO2013051472A1 (fr) Dispositif d'affichage et récepteur de télévision
CN108415118B (zh) 背光模组及液晶显示装置
JP6251748B2 (ja) 光源装置及び表示装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15899652

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15899652

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP